the size of a na-wide small electric cooker is 21cm. A na-wide small electric cooker can be used for instant noodles, porridge, cooking, especially easy to use, with complete functions and high value. Users who use small electric cookers are in dormitories or single rooms, and the environment is crowded. At this time, we must choose an electric cooker with good quality and high safety factor, which is equipped with a thermostat inside. When the temperature is too high, it will automatically cut off the power to prevent the electric cooker from being damaged and the fire from happening. From the appearance, it is generally impossible to tell whether it is equipped with a thermostat. Therefore, when choosing an electric cooker, you must first ask the seller, and you must buy products from regular manufacturers with clear logos. Don't buy unqualified products at a low price.